KO | EN

GitLite

Minimalist Open Source Repository Search Engine

gitlite — search

#dsh #dsh-plugin #codex #typescript #developer-tools #ai-agents #deepseek-harness #claude-code #ai-agent #cli #react #mcp

dash-120million-taxi-app

★ 117 Open GitHub ↗

Explore 120 million taxi trips in real time with Dash and Vaex

// repository documentation

Was this content helpful?

★ 0 (0 ratings)

# dash-120million-taxi-app
Explore 120 million taxi trips in real time with Dash and Vaex

Available at https://dash.vaex.io/

![img](https://raw.githubusercontent.com/vaexio/dash-120million-taxi-app/master/cover.png)

# Running this app

Clone the repo
```
$ git clone https://github.com/vaexio/dash-120million-taxi-app
```

Run in debug mode:
```
$ python app.py
```

Make sure the data is downloaded from s3:
```
$ python getdata.py
```
(You can ignore the warning `WARNING:ThreadPoolExecutor-1_31:urllib3.connectionpool:Connection pool is full, discarding connection: vaex.s3.amazonaws.com`)

Run in production mode (make sure the data is downloaded if you stream from s3):
```
$ VAEX_NUM_THREADS=8 gunicorn -w 16 app:server -b 0.0.0.0:8050
```

## Settings
Change settings in the dash app
```
$ export TAXI_PATH=/data/taxi/yellow_taxi_2012_zones.hdf5  # change the default s3 file
$ export VAEX_NUM_THREADS=16     # change the number of threads per process/worker
$ export DASH_CACHE_TIMEOUT=240  # increase cache timeout to 4 minutes
$ export DASH_CACHE_TIMEOUT=-1  # disable cache (useful for benchmarking)
```

dash-120million-taxi-app

Explore Similar Repositories

Was this content helpful?

Recent Feedback

Download README